Retaining wall block



FIG. 1 is a left front perspective view of a first embodiment of a retaining wall block, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side elevational view being a mirror image;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom perspective view thereof;

FIG. 8 is a left front perspective view of a second embodiment of a retaining wall block, showing my new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a side elevational view thereof, the opposite side elevational view being a mirror image;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a rear elevational view thereof; and,

FIG. 14 is a bottom perspective view thereof.

The broken lines in FIGS. 1, 2 and 8, 9 are included for the purpose of illustrating portions of the retaining wall block that form no part of the claimed design. 

The ornamental design for a retaining wall block, as shown and described. 